rockchip: clock: Add a function to find a clock by ID

[u-boot] / drivers / gpio / omap_gpio.c

diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c
index cd960dc013f0f128be8d625aab83996e3863eb65..93d18e44a54eb1a5dc57604dc52c795be3b56e3a 100644 (file)
--- a/drivers/gpio/omap_gpio.c
+++ b/drivers/gpio/omap_gpio.c
@@ -25,6 +25,7 @@
 #include <asm/io.h>
 #include <asm/errno.h>
 #include <malloc.h>
+#include <dt-bindings/gpio/gpio.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -276,12 +277,22 @@ static int omap_gpio_get_function(struct udevice *dev, unsigned offset)
                return GPIOF_INPUT;
 }
 
+static int omap_gpio_xlate(struct udevice *dev, struct gpio_desc *desc,
+                          struct fdtdec_phandle_args *args)
+{
+       desc->offset = args->args[0];
+       desc->flags = args->args[1] & GPIO_ACTIVE_LOW ? GPIOD_ACTIVE_LOW : 0;
+
+       return 0;
+}
+
 static const struct dm_gpio_ops gpio_omap_ops = {
        .direction_input        = omap_gpio_direction_input,
        .direction_output       = omap_gpio_direction_output,
        .get_value              = omap_gpio_get_value,
        .set_value              = omap_gpio_set_value,
        .get_function           = omap_gpio_get_function,
+       .xlate                  = omap_gpio_xlate,
 };
 
 static int omap_gpio_probe(struct udevice *dev)